Interactive
Royal Society of Chemistry

Alcohols (14-16)

For Students 6th - 12th Standards
Ethanol, a grain alcohol, reduces emissions and conserves petroleum when mixed into gasoline. Four puzzles challenge pupils to match alcohols to their structural formulas, types of alcohol, and full oxidation products. Each puzzle...
Lesson Plan
Albert Shanker Institute

Who Was Bayard Rustin?

For Teachers 6th - 8th Standards
Who was Bayard Rustin? Pupils analyze a series of primary source documents to learn about this important figure in the civil rights movement. The lesson contains a short film to watch along with guiding questions and other resources...
Assessment
New York State Education Department

English Language Arts Examination: January 2018

For Students 9th - 12th Standards
Excerpts from classic novels make great material for standardized tests. A sample English language arts examination, part of a larger set of assessments, mixes excerpts from classic novels and more modern texts. The test includes three...
Worksheet
Curated OER

Ordering Numbers to 10,000 (C)

For Students 1st - 2nd
In this mixed number subtraction activity, students subtract the whole numbers in the mixed numbers and then the fractions. Students then reduce the fractions to solve the 14 equations.
Worksheet
Curated OER

Converting Fractions

For Students 4th - 6th
In this converting fractions practice worksheet, students solve 5 problems that require them to convert mixed numbers to improper fractions.
Worksheet
Curated OER

Horizontal Mixed Addition and Subtraction Using Numbers Between 1 and 100: Part 2

For Students 1st - 2nd
For this online interactive math worksheet, students complete the equations by adding or subtracting using the number one hundred. Students may access the correct answers and their scores by clicking submit.
Worksheet
Curated OER

Horizontal Mixed Addition and Subtraction Using Numbers Between 1 and 100: Part 3

For Students 1st - 2nd
For this online interactive math worksheet, students complete the equations by adding or subtracting using the number one hundred. Students may access the correct answers and their scores by clicking submit.
Lesson Plan
1
1
Curated OER

Recipe Card

For Teachers Pre-K - 6th
Students devise a recipe for snack mix using four of the given ingredients. They use one cup measuring cups to mix the four ingredients in plastic zipper bags. Next, they write their ingredients on a recipe card, and as a class they...
Lesson Plan
Curated OER

Pretzel Mania

For Teachers Pre-K - K
In this activity, students enhance their number and letter recognition. Students make letters and numbers with pretzel dough. Students prepare the pretzel dough, shape it, bake it, and eat it. In this activity, students test their...
Lesson Plan
Curated OER

Fraction Circles

For Teachers 4th
Fourth graders receive a fraction circle and show how each different part makes a whole. Students compare the different fractions that make up a whole. Students choose 2 fractions which are inside a bucket and they compare them both...
Lesson Plan
Curated OER

Place Value Lesson

For Teachers 4th
Fourth graders use place value structure to construct and compare numbers that are up to the ten thousands. In this place value lesson plan, 4th graders explain and discuss numbers that are greatest in size according to the place of the...
Lesson Plan
Curated OER

Number Strips

For Teachers 1st
First graders practice recognizing numbers with number strips.
Worksheet
Curated OER

Add or Subtract

For Students 1st - 2nd
In this addition and subtraction worksheet, learners solve addition and subtraction problems containing one digit numbers. Learners complete 52 problems.
Worksheet
Curated OER

Add or Subtract

For Students 1st - 2nd
In this addition and subtraction worksheet, students complete addition and subtraction problems containing one digit numbers. Students complete 52 problems.
Worksheet
1
1
Curated OER

Easter Bunny Feeding Time: Missing Digits [C]

For Students 2nd - 3rd
In this missing numbers worksheet, students fill in missing digits in addition, subtraction and multiplication problems. Answers included on page 2.
Worksheet
1
1
Curated OER

Easter Bunny Feeding Time: Missing Digits [D]

For Students 2nd - 3rd
In this missing numbers worksheet, students fill in missing digits in addition, subtraction and multiplication problems. Answers included on page 2.
Worksheet
Curated OER

Long Division of Whole Numbers with Remainders

For Students 4th - 5th
In this division of whole numbers with remainders worksheet, students solve 9 long division problems with 1 to 4 digits and remainders.
Worksheet
Curated OER

Add Fractions With Like Denominators (G)

For Students 3rd - 4th
In this adding fractions instructional activity, students add fractions with common denominators, write answers as mixed numbers, and reduce to greatest common factor. Students solve 14 problems.
Lesson Plan
Curated OER

Mixed Expressions and Complex Fractions

For Teachers 10th - 12th
Students are introduced to mixed expressions and complex fractions. They work through several problems with the instructor and then complete a worksheet.
Lesson Plan
Curated OER

Title Balancing With Tidy Numbers

For Teachers 4th - 5th
Students use math manipulatives (ice block sticks) to show the addition of two 2-digit numbers. They discuss short-cuts that might be used to make the problem easier. they apply the same principle for adding larger numbers, as well.
Worksheet
Curated OER

Using Numbers 2

For Students 4th - 5th
In this language arts and math worksheet, students read 12 mixed operation problems which are expressed in words. Students write the answers to the equations in words. Example: five plus eleven equals (sixteen).
Lesson Plan
Curated OER

Math: Number Systems

For Teachers 10th - 12th
Young scholars examine other number systems, particularly the binary number system. They discover how to convert from decimal to other base systems. Students analyze the advantages and disadvantages of using the coded decimals.
Worksheet
Curated OER

Mixed Two Digit Subtraction No Zero Borrowing

For Students 1st - 3rd
In this subtraction instructional activity, students sharpen their math skills as they solve 40 problems that require them to subtract 1 or 2-digit numbers from 2-digit numbers.
Worksheet
Curated OER

Mixed Three Digit Subtraction, No Borrowing 2

For Students 2nd - 4th
In this subtraction worksheet, students sharpen their math skills as they solve 40 problems that require them to subtract 2-digit numbers from 2-digit numbers.

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